Question
Which of the following best describes the purpose of
data wrangling?Solution
Data wrangling, also known as data munging, involves transforming and cleaning raw data into a structured format suitable for analysis. This process includes handling missing values, correcting inconsistencies, standardizing formats, and often requires domain knowledge to ensure accuracy and relevance. Effective data wrangling makes analysis more efficient and reliable by ensuring the data is clean and usable. Option A is incorrect because storing raw data does not involve any transformation. Option B is incorrect as model building follows data wrangling. Option D is incorrect because creating dashboards is for data presentation, not wrangling. Option E is incorrect because KPIs are derived post-wrangling and analysis.
An object is placed at the principal focus of a concave lens. Which of the following options represents the characteristics of the image formed?
The Factories Act, 1948 prohibits the employment of young persons under the age of ______ years.
Under the provision of āThe Code on Wages, 2019ā, which of the following is true regarding imposition of fine by the employer?Ā
1. Every fin...
Which of the following properties do covalent compounds generally NOT exhibit?
Which of the following option is incorrect regarding the āMahila Samman Savings Certificateā?
Which of the following is incorrect regarding āPM Ujjwala Yojanaā?
Which state is the largest contributor to Indiaās total natural rubber production?Ā
The only Sultan of Delhi to conquer Chittor, the capital of Mewar was
Which of the following is not a positive aspect of globalization?
Which section of the cash flow statement reports the cash inflows and outflows related to investing activities?
